This Flutter plugin is a wapper for Agora RTM SDK. provides building blocks for you to add real-time messaging through a simple and powerful SDK. You can integrate the Agora RTM SDK to enable real-time messaging in your own application quickly.

Note: This plugin is still under development, and some APIs might not be available yet.


To use this plugin, add agora_rtm as a dependency in your pubspec.yaml file.

Getting Started

  • See the example directory for a sample app using AgoraRtm.

Error handling

Kotlin version

if your version less than 0.9.9, remove ext.kotlin_version = '1.3.0' from agora_rtm/build.gradle

from 0.9.9, the plugin will use your root project kotlin version, make sure your setting is correct

Release crash

it causes by code obfuscation because of flutter set android.enableR8=true by the default

Add the following line in the app/ file to prevent code obfuscation:

-keep class io.agora.**{*;}


Flutter 1.12

if your MainActivity extends

please remove this line


you can refer to official documents


Agora RTM sdk contain arm64 architecture, but Flutter is not shipping “” in arm64 currently. You need add "abiFilters" in build.gradle if you need build release apk.

android {
    defaultConfig {
         ndk {
             abiFilters 'armeabi-v7a'

How to contribute

To help work on this sdk, see our contributor guide.